APA引文

Cullen, S. (2015). Being fair traders. World Mission.

芝加哥风格引文

Cullen, Shay. "Being Fair Traders." World Mission 2015.

MLA引文

Cullen, Shay. "Being Fair Traders." World Mission, 2015.

警告：这些引文格式不一定是100％准确.